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-rw-r--r--drivers/irqchip/irq-atmel-aic-common.c19
-rw-r--r--drivers/irqchip/irq-atmel-aic-common.h2
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 18b76fc03d53..4705bdbc6e7b 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -139,6 +139,25 @@ static void __init aic_common_ext_irq_of_init(struct irq_domain *domain)
}
}
+void __init aic_common_irq_fixup(const struct of_device_id *matches)
+{
+ struct device_node *root = of_find_node_by_path("/");
+ const struct of_device_id *match;
+
+ if (!root)
+ return;
+
+ match = of_match_node(matches, root);
+ of_node_put(root);
+
+ if (match) {
+ void (*fixup)(struct device_node *) = match->data;
+ fixup(root);
+ }
+
+ of_node_put(root);
+}
+
struct irq_domain *__init aic_common_of_init(struct device_node *node,
const struct irq_domain_ops *ops,
const char *name, int nirqs)
diff --git a/drivers/irqchip/irq-atmel-aic-common.h b/drivers/irqchip/irq-atmel-aic-common.h
index c178557ab7e8..aa0a42c36a7f 100644
--- a/drivers/irqchip/irq-atmel-aic-common.h
+++ b/drivers/irqchip/irq-atmel-aic-common.h
@@ -32,4 +32,6 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
const struct irq_domain_ops *ops,
const char *name, int nirqs);
+void __init aic_common_irq_fixup(const struct of_device_id *matches);
+
#endif /* __IRQ_ATMEL_AIC_COMMON_H */